Compare 662143 vs 662145
| Property | 662143 | 662145 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6621431 | 31 × 51 × 111 × 40131 |
| Prime factorization | 662143 | 3 × 5 × 11 × 4013 |
| Divisors count | 2 | 16 |
| Divisors | 1, 662143 | 1, 3, 5, 11, 15, 33, 55, 165, 4013, 12039, 20065, 44143, 60195, 132429, 220715, 662145 |
| Number of properties | 3 | 0 |
| Primes | 53728th | |
| Sexy primes (1st member) | 11600th | |
| Twin primes (2nd member) | 5796th | |
| Roman numberals | ||
| Base 2 | 101000011010011111112 | 101000011010100000012 |
| Base 3 | 10201220212113 | 10201220212203 |
| Base 4 | 22012213334 | 22012220014 |
| Base 5 | 1321420335 | 1321420405 |
| Base 6 | 221052516 | 221052536 |
| Base 7 | 54253067 | 54253117 |
| Base 8 | 24151778 | 24152018 |
| Base 9 | 12182549 | 12182569 |
| Base 10 | 66214310 | 66214510 |
| Base 11 | 41252911 | 41253011 |
| Base 12 | 27b22712 | 27b22912 |
| Base 13 | 1a250113 | 1a250313 |
| Base 14 | 13343d14 | 13344114 |
| Base 15 | d12cd15 | d12d015 |
| Base 16 | a1a7f16 | a1a8116 |